Gestalt: coloque Ruby, Python e XAML nas suas páginas


hmmm... eu nao sou tao tecnico assim, mas me parece bem legal, dê uma olhada: 

Gestalt is a library released by MIX Online Labs that allows you to write Ruby, Python & XAML code in your (X)HTML pages. It enables you to build richer and more powerful web applications by marrying the benefits of expressive languages, modern compilers, AJAX & RIAs with the write » save » refresh development model of the web.

tá tudo aqui: esbalde-se  :)  MIX Online's Gestalt: Write Ruby, Python and XAML in your HTML pages.